#ifndef __ULTRASONIC_H__
#define __ULTRASONIC_H__

#include <STC15F2K60S2.H>
#include "intrins.h"

//#define somenop {_nop_();_nop_();_nop_();_nop_();_nop_();_nop_();_nop_();_nop_();_nop_(); _nop_();}

//sbit TX = P1^0;  //发射引脚
//sbit RX = P1^1;  //接收引脚

//extern float distance;

//float Ultrasonic_Ranging(void);
////void Buzzer_Alarm(void);

#endif